Smack Enemies With Prinny In Akiba’s Trip 2

Akiba’s Trip 2 has more than Disgaea 4 Return billboards in it. Prinny (specifically Hero Prinny since he has that red scarf) is kind of in Akiba’s Trip 2 as an object you can pick up. It
(Akiba's Trip 2, Disgaea 4 Return, PS Vita, PS3)